46278772 has 6 divisors (see below), whose sum is σ = 80987858. Its totient is φ = 23139384.

The previous prime is 46278769. The next prime is 46278773. The reversal of 46278772 is 27787264.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 527076 = 6764^2 + 726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46278773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5784843 + ... + 5784850.

Almost surely, 2^46278772 is an apocalyptic number.

It is an amenable number.

46278772 is a deficient number, since it is larger than the sum of its proper divisors (34709086).

46278772 is a wasteful number, since it uses less digits than its factorization.

46278772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569697 (or 11569695 counting only the distinct ones).

The product of its digits is 263424, while the sum is 43.

The square root of 46278772 is about 6802.8502849908. The cubic root of 46278772 is about 359.0271366787.

The spelling of 46278772 in words is "forty-six million, two hundred seventy-eight thousand, seven hundred seventy-two".